A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6220-00-419-3633
NSN 5960-01-144-9183
NSN 6320-01-158-2177
NSN 5895-01-533-7715
NSN 5920-00-165-0390
NSN 5945-01-519-4049
NSN 6240-01-024-1309
NSN 5996-01-301-1779
NSN 5950-01-453-7062
NSN 5996-01-470-1404
NSN 5999-01-079-3926
NSN 5975-01-069-4689